40131757180086 has 128 divisors (see below), whose sum is σ = 96505612406784. Its totient is φ = 10964469035520.

The previous prime is 40131757180069. The next prime is 40131757180087. The reversal of 40131757180086 is 68008175713104.

It is a super-2 number, since 2×40131757180086² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40131757180087) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8161956 + ... + 12119448.

It is an arithmetic number, because the mean of its divisors is an integer number (753950096928).

Almost surely, 2^{40131757180086} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40131757180086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48252806203392).

40131757180086 is an abundant number, since it is smaller than the sum of its proper divisors (56373855226698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40131757180086 is a wasteful number, since it uses less digits than its factorization.

40131757180086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3957798.

The product of its (nonzero) digits is 1128960, while the sum is 51.

The spelling of 40131757180086 in words is "forty trillion, one hundred thirty-one billion, seven hundred fifty-seven million, one hundred eighty thousand, eighty-six".